Home / 1,365,893.19-1,884,948-754,046.31

Finding the Fourth Proportional to 1,365,893.19, 1,884,948 and 754,046.31

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Solution

The fourth proportional to 1,365,893.19, 1,884,948 and 754,046.31 is: 1,040,592.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,893.19 : 1,884,948 = 754,046.31 : x
  2. Step 2: Convert to fraction form
    1,365,893.19/1,884,948 = 754,046.31/x
  3. Step 3: Cross multiply
    1,365,893.19x = 1,884,948 × 754,046.31
  4. Step 4: Simplify right side
    1,365,893.19x = 1,421,338,083,941.88
  5. Step 5: Solve for x
    x = 1,421,338,083,941.88/1,365,893.19
  6. Step 6: Final answer
    x = 1,040,592.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.